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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
Truth of kinetic energy is confirmed by:
Choose an answer
Diffusion of gases
Brownian motion
Both A and B
None of these
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Question # 2
The transition from solid state to liquid state is:
Choose an answer
Abrupt
Slow
Continous
Discontinous
Both (A) and (D)
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Question # 3
A unit cell is smallest basic structure which is:
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One dimensional
Two dimensional
Three dimensional
Four dimensional
None of these
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Question # 4
In magnet-coil experiment, emf can be produced by:
Choose an answer
Keeping the coil stationary and moving the magnet
Keeping the magnet stationary and moving the coil
Relative motion of the loop and magnet
Any one of above
All above
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Question # 5
The substance in which atoms are so oriented that the field produced by spin and orbital motion of the electrons might add up to zero,are called
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diamagnetic substances
ferromagnetic substances
paramagnetic substances
all of them
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Question # 6
An intertial frame of reference is a frame of reference which is
Choose an answer
at rest
moving with uniform velocity
either at rest or moving with uniform velocity
none of these
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Question # 7
Recent studies of ferromagnetism have shown that there exists in ferromagnetic substances small regions called
Choose an answer
tiny regions
domains
vectors
none of them
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Question # 8
Two sound waves of slightly different frequencies propagating in the same direction produce beats due to
Choose an answer
Interference
Diffraction
Polarization
Refraction
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Question # 9
Michael Faraday and Joseph Henry belong respectively to
Choose an answer
USA and England
England and France
England and USA
USA and France
None of these
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Question # 10
An electron of charge e coulomb passes through a potential difference of V volts its energy in joules will be
Choose an answer
V/e
eV
e/V
V
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Question # 11
The root mean square voltage for alternating current is
Choose an answer
All of these
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Question # 12
Dimension of momentum is
Choose an answer
ML
-1
T
M
-1
LT
MLT
MLT
-1
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Question # 13
The black dry powder sprayed over the drum of photo copier is
Choose an answer
Neutral
Positively charged
Negatively charged
None
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Question # 14
Newton's rings are:
Choose an answer
Rectangular
spherical
Concetric circles
None of these
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Question # 15
Electric field lines emerge the charges in
Choose an answer
One dimension
Two dimensions
Three dimensions
None of these
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Question # 16
Bulk modulus for aluminium is
Choose an answer
40
70
75
95
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Question # 17
The slope of the tangent at any point on the curve gives the value of the
Choose an answer
average velocity at that point
instantaneous velocity at that point
average acceleration at that point
instantaneous acceleration at that point
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Question # 18
Two sources of waves are called coherent if
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Both have the same amplitude of vibrations
Both produce waves of the same wavelength
Both produce waves of the same wavelength having a constant phase difference
Both produce waves having the same velocity
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Question # 19
Polaroids are used in
Choose an answer
Sun glasses
The production and analysis of plane polarized light
Stereoscopic motion picture
All of these
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Question # 20
The distance between two concentric wave fronts is
Choose an answer
A wave length
A half wavelength
Zero
None of these
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Question # 21
The SI unit of stress is same as that of
Choose an answer
Momentum
Pressure
Force
Length
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Question # 22
Geothermal energy can be obtained from the heating rocks by the
Choose an answer
Igneous rocks
High temperature water
Decay of radioactive element
All of these
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